一种多功能EtherCAT从站控制板及其并行控制方法
By integrating a single circuit design and parallel control method for the EtherCAT slave control board, the hardware redundancy and signal delay issues of the EtherCAT slave control module are resolved, achieving efficient resource utilization and real-time signal processing, and improving the reliability and security of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI YIYAO ELECTRONICS
- Filing Date
- 2026-05-20
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the distributed architecture of EtherCAT slave control modules leads to hardware redundancy, high cost, large space occupation, low signal delay and reliability, and lacks differentiated real-time processing capabilities and fault autonomous protection mechanisms.
Design a multi-functional EtherCAT slave control board, integrated on a single circuit board, using an STM32H743 main control chip and a LAN9253 communication chip, and using a DMA controller to realize parallel data transfer and differentiated signal processing. It integrates matrix buttons, LED indicators, digital I/O and handwheel interfaces, and has active diagnostic function for output channels.
It achieves efficient utilization of hardware resources, reduces material costs and space occupation, improves the real-time performance and reliability of signal processing, and enhances the functional security of the system.
Smart Images
Figure CN122411207A_ABST